Sound bar



FIG. 1 is a front perspective view of a sound bar showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left-side view thereof;

FIG. 5 is a right-side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a rear perspective view thereof.

The broken lines in the figures depict portions of the sound bar which form no part of the claimed design. 

CLAIM We claim the ornamental design for a sound bar, as shown and described. 